Twin-Threaded Woodscrews

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TIMco Twin Threaded Woodscrews in zinc have 60° twin threads, a large core diameter and a single lead start with a 25° sharp point. They are made from C10-18 steel with a parallel shank to assist drive. Twin-Threaded woodscrews available in TIMbag are: Double Countersunk Zinc, Blackjax and Topbrass.